function [x,y] = PGaussSol(A,b,n)
%SolWithCol 利用列主元方法解线性方程组
%   此处显示详细说明
[A,u] = ColLUDecom(A,n);
for i = 1:n-1
    temp = b(i);
    b(i) = b(u(i));
    b(u(i)) = temp;
end
b = UnitLxbSol(A,b,n);
b = UxbSol(A,b,n);
x = A;
y = b;
end

